Train Control Systems 1673 K7D4 Drop-In Decoder
The K7D4 is a drop-in decoder for the Kato N Scale ACS-64 and SDP40F.
This decoder includes built-in forward and reverse LEDs and 2x solder pads for additional lights.
Included is our auto-adjusting BEMF for outstanding slow speed performance and hassle free set up. Also includes Quiet Drive for super quiet engine performance.